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  3. FMixerNullCallback

FMixerNullCallback

[FMixerNullCallback](API\Runtime\AudioMixerCore\FMixerNullCallback) This class, when started, spawns a new high priority thread that exists to query an FAudioMixerPlatformInterface and immediately throw out whatever buffers it receives.

Unreal Engine C++ API Reference > Runtime > AudioMixerCore

Inheritance Hierarchy

References

   
Module AudioMixerCore
Header /Engine/Source/Runtime/AudioMixerCore/Public/AudioMixerNullDevice.h
Include #include "AudioMixerNullDevice.h"

Syntax

class FMixerNullCallback : protected FRunnable

Remarks

FMixerNullCallback This class, when started, spawns a new high priority thread that exists to query an FAudioMixerPlatformInterface and immediately throw out whatever buffers it receives.

Constructors

  Type Name Description
Public function  

FMixerNullCallback ( float BufferDuration,
TFunction< void()> InCallback,
EThreadPriority ThreadPriority,
bool bStartedPaused
)

 Constructing the FMixerNullCallback immediately begins calling InCallback every BufferDuration seconds.

Destructors

  Type Name Description
Public function Virtual   The destructor waits on Callback to be completed before stopping the thread.

Functions

  Type Name Description
Public function void

Pause ()

 Pause the thread, making it sleep until woken, not consuming cycles or buffers.
Public function void

Resume ( const TFunction< void()>& InCallback,
float InBufferDuration
)

 Resume a paused null renderer.

Overridden from FRunnable

  Type Name Description
Public function Virtual uint32

Run ()

 FRunnable override:
Public function Virtual void

Stop ()

 Stops the runnable object.This is called if a thread is requested to terminate early.

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